From 482cfaf8a5ee0dbd79b7a671663e01532f385041 Mon Sep 17 00:00:00 2001
From: Michael Meissner <meissner@gcc.gnu.org>
Date: Thu, 30 Nov 1995 18:56:05 +0000
Subject: [PATCH] PowerPC macros

From-SVN: r10645
---
 gcc/ginclude/ppc-asm.h | 136 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 gcc/ginclude/ppc-asm.h

diff --git a/gcc/ginclude/ppc-asm.h b/gcc/ginclude/ppc-asm.h
new file mode 100644
index 00000000000..383f4c25831
--- /dev/null
+++ b/gcc/ginclude/ppc-asm.h
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 1995 Cygnus Support
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#define r0	0
+#define sp	1
+#define toc	2
+#define r3	3
+#define r4	4
+#define r5	5
+#define r6	6
+#define r7	7
+#define r8	8
+#define r9	9
+#define r10	10
+#define r11	11
+#define r12	12
+#define r13	13
+#define r14	14
+#define r15	15
+#define r16	16
+#define r17	17
+#define r18	18
+#define r19     19
+#define r20	20
+#define r21	21
+#define r22	22
+#define r23	23
+#define r24	24
+#define r25	25
+#define r26	26
+#define r27	27
+#define r28	28
+#define r29	29
+#define r30	30
+#define r31	31
+
+/*
+ * Macros to glue together two tokens.
+ */
+
+#ifdef __STDC__
+#define XGLUE(a,b) a##b
+#else
+#define XGLUE(a,b) a/**/b
+#endif
+
+#define GLUE(a,b) XGLUE(a,b)
+
+/*
+ * Macros to begin and end a function written in assembler.  If -mcall-aixdesc
+ * or -mcall-nt, create a function descriptor with the given name, and create
+ * the real function with one or two leading periods respectively.
+ */
+
+#ifdef _RELOCATABLE
+#define DESC_SECTION ".got2"
+#else
+#define DESC_SECTION ".got1"
+#endif
+
+#if defined(_CALL_AIXDESC)
+#define FUNC_NAME(name) GLUE(.,name)
+#define FUNC_START(name) \
+	.section DESC_SECTION,"aw"; \
+name: \
+	.long GLUE(.,name); \
+	.long _GLOBAL_OFFSET_TABLE_; \
+	.long 0; \
+	.previous; \
+	.type GLUE(.,name),@function; \
+	.globl name; \
+	.globl GLUE(.,name); \
+GLUE(.,name):
+
+#define FUNC_END(name) \
+GLUE(.L,name): \
+	.size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
+
+#elif defined(__WINNT__)
+#define FUNC_NAME(name) GLUE(..,name)
+#define FUNC_START(name) \
+	.pdata; \
+	.align 2; \
+	.ualong GLUE(..,name),GLUE(name,.e),0,0,GLUE(..,name); \
+	.reldata; \
+name: \
+	.ualong GLUE(..,name),.toc; \
+	.section .text; \
+	.globl name; \
+	.globl GLUE(..,name); \
+GLUE(..,name):
+
+#define FUNC_END(name) \
+GLUE(name,.e): ; \
+GLUE(FE_MOT_RESVD..,name):
+
+#elif defined(_CALL_NT)
+#define FUNC_NAME(name) GLUE(..,name)
+#define FUNC_START(name) \
+	.section DESC_SECTION,"aw"; \
+name: \
+	.long GLUE(..,name); \
+	.long _GLOBAL_OFFSET_TABLE_; \
+	.previous; \
+	.type GLUE(..,name),@function; \
+	.globl name; \
+	.globl GLUE(..,name); \
+GLUE(..,name):
+
+#define FUNC_END(name) \
+GLUE(.L,name): \
+	.size GLUE(..,name),GLUE(.L,name)-GLUE(..,name)
+
+#else
+#define FUNC_NAME(name) name
+#define FUNC_START(name) \
+	.type name,@function; \
+	.globl name; \
+name:
+
+#define FUNC_END(name) \
+GLUE(.L,name): \
+	.size name,GLUE(.L,name)-name
+#endif
+
-- 
2.30.2